What is titanium nitride?Titanium nitride powder is usually yellow-colored brownish, the superfine TiN powder is black, and also the TiN crystal is golden yellow. TiN has a melting factor of 2950 ℃, a Mohs solidity of 8-9, as well as great thermal sh…
Titanium nitride is an extremely hard and inert thin film coating, which is mainly used in precision metal parts.…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…
How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
Russia and Ukraine is an important exporters of oil, natural gas, metals, fertilizers, rare gases and other industrial raw materials. Affected by the further intensification of the tension of the war, the global market has become more worried about t…